POLYEMBRYONY IN THE CASE OF PARASITIC HYIMENOPTERA 



1. Newly formed carcass of Autographra, containing parasitic pupae. 2. Newlv 

 formed cocoon, containing carcass. 3. Older carcass. 4. Cocoon with normal pupa 

 of Autographra. 5. Cocoon containing pupae which are turning black. 6. Empty 

 carcass showing holes through which parasites have escaped. 7. Gall'of Rhopalomyia. 

 8. Silhouetteof female Paracopidosomopsis ovipositing in egg of Autographra. 9. Gall of 

 Walshomyia. (Fig. 4.) 



